Nde ba..
how is a pure substance different from a mixture?
a. mixtures cannot be separated by physical means
b. a mixture is made of one substance
c. pure substances cannot be separated by physical means d. a pure substance is heterogeneous

Which statement is true about ionic compounds?

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Type the correct answer in the box. spell all words correctly. what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.